| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.editing.gui.cad.tools;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.event.InputEvent;

import java.util.ArrayList;

import org.gvsig.andami.PluginServices;

import org.gvsig.editing.gui.cad.DefaultCADTool;

import org.gvsig.editing.gui.cad.exception.CommandException;

import org.gvsig.editing.gui.cad.tools.smc.MultiPointCADToolContext;

import org.gvsig.editing.gui.cad.tools.smc.MultiPointCADToolContext.MultiPointCADToolState;

import org.gvsig.fmap.dal.feature.exception.CreateGeometryException;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.Geometry.TYPES;

import org.gvsig.fmap.geom.aggregate.MultiPoint;

import org.gvsig.fmap.geom.operation.Draw;

import org.gvsig.fmap.geom.operation.DrawOperationContext;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;

import org.gvsig.fmap.geom.primitive.Point;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class MultiPointCADTool extends DefaultCADTool {

        protected MultiPointCADToolContext _fsm;

        protected ArrayList points=new ArrayList();

        /**

         * Crea un nuevo PointCADTool.

         */

        public MultiPointCADTool() {

        }

        /**

         * M?todo de incio, para poner el c?digo de todo lo que se requiera de una

         * carga previa a la utilizaci?n de la herramienta.

         */

        public void init() {

                _fsm = new MultiPointCADToolContext(this);

        }

        /**

         * DOCUMENT ME!

         * @param x DOCUMENT ME!

         * @param y DOCUMENT ME!

         * @param sel DOCUMENT ME!

         */

        public void transition(double x, double y, InputEvent event) {

                _fsm.addPoint(x, y, event);

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)

         */

        public void transition(double d) {

                _fsm.addValue(d);

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)

         */

        public void transition(String s) throws CommandException {

                if (!super.changeCommand(s)){

                        _fsm.addOption(s);

                }

        }

        /**

         * Equivale al transition del prototipo pero sin pasarle como par? metro el

         * editableFeatureSource que ya estar? creado.

         *

         * @param sel Bitset con las geometr?as que est?n seleccionadas.

         * @param x par?metro x del punto que se pase en esta transici?n.

         * @param y par?metro y del punto que se pase en esta transici?n.

         */

        public void addPoint(double x, double y,InputEvent event) {

                MultiPointCADToolState actualState = (MultiPointCADToolState) _fsm.getPreviousState();

                String status = actualState.getName();

                if (status.equals("MultiPoint.InsertPoint")) {

                        points.add(new double[] {x,y});

                        //addGeometry(ShapeFactory.createPoint2D(x, y));

                }

        }

        /**

         * M?todo para dibujar la lo necesario para el estado en el que nos

         * encontremos.

         *

         * @param g Graphics sobre el que dibujar.

         * @param selectedGeometries BitSet con las geometr?as seleccionadas.

         * @param x par?metro x del punto que se pase para dibujar.

         * @param y par?metro x del punto que se pase para dibujar.

         */

        public void drawOperation(Graphics g, double x,

                        double y) {

                try {

                        int num=points.size();

                        Point[] pointsAux = new Point[num];

                        for (int i=0;i<num;i++) {

                                double[] p=(double[])points.get(i);

                                pointsAux[i] = (Point)geomManager.create(TYPES.POINT, SUBTYPES.GEOM2D);

                                pointsAux[i].setX(p[0]);

                                pointsAux[i].setY(p[1]);

                        }

                        DrawOperationContext doc=new DrawOperationContext();

                        doc.setGraphics((Graphics2D)g);

                        doc.setViewPort(getCadToolAdapter().getMapControl().getViewPort());

                        doc.setSymbol(DefaultCADTool.geometrySelectSymbol);

                        MultiPoint multiPoint = (MultiPoint)geomManager.create(TYPES.MULTIPOINT, SUBTYPES.GEOM2D);

                        for (int i=0 ; i<pointsAux.length ; i++){

                                multiPoint.addPoint(pointsAux[i]);

                        }

                        multiPoint.invokeOperation(Draw.CODE,doc);

                        createPoint(x,y).invokeOperation(Draw.CODE,doc);

                } catch (GeometryOperationNotSupportedException e) {

                        e.printStackTrace();

                } catch (GeometryOperationException e) {

                        e.printStackTrace();

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.MULTIPOINT, SUBTYPES.GEOM2D, e));

                }

                //                geomFactory.createMultipoint2D(xs,ys).draw((Graphics2D) g,

                //                getCadToolAdapter().getMapControl().getViewPort(),

                //                DefaultCADTool.geometrySelectSymbol);

                //                geomFactory.createPoint2D(x,y).draw((Graphics2D) g,

                //                getCadToolAdapter().getMapControl().getViewPort(),

                //                DefaultCADTool.geometrySelectSymbol);

        }

        /**

         * Add a diferent option.

         *

         * @param sel DOCUMENT ME!

         * @param s Diferent option.

         */

        public void addOption(String s) {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)

         */

        public void addValue(double d) {

                // TODO Auto-generated method stub

        }

        public String getName() {

                return PluginServices.getText(this,"multipoint_");

        }

        public String toString() {

                return "_multipoint";

        }

        public boolean isApplicable(int shapeType) {

                switch (shapeType) {

                case Geometry.TYPES.MULTIPOINT:

                        return true;

                }

                return false;

        }

        public void endGeometry(){

                try {

                        int num=points.size();

                        Point[] pointsAux = new Point[num];

                        for (int i=0;i<num;i++) {

                                double[] p=(double[])points.get(i);

                                pointsAux[i] = (Point)geomManager.create(TYPES.POINT, SUBTYPES.GEOM2D);

                                pointsAux[i].setX(p[0]);

                                pointsAux[i].setY(p[1]);

                        }

                        MultiPoint multiPoint;

                        multiPoint = (MultiPoint)geomManager.create(TYPES.MULTIPOINT, SUBTYPES.GEOM2D);

                        for (int i=0 ; i<pointsAux.length ; i++){

                                multiPoint.addPoint(pointsAux[i]);

                        }

                        insertAndSelectGeometry(multiPoint);

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.MULTIPOINT, SUBTYPES.GEOM2D, e));

                }

                end();

        }

        public void end() {

                points.clear();

                super.end();

        }

}